Home / 108,758,730.40-150,091,007.96-59,196,708.58

Finding the Fourth Proportional to 108,758,730.40, 150,091,007.96 and 59,196,708.58

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Solution

The fourth proportional to 108,758,730.40, 150,091,007.96 and 59,196,708.58 is: 81,693,613.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,758,730.40 : 150,091,007.96 = 59,196,708.58 : x
  2. Step 2: Convert to fraction form
    108,758,730.40/150,091,007.96 = 59,196,708.58/x
  3. Step 3: Cross multiply
    108,758,730.40x = 150,091,007.96 × 59,196,708.58
  4. Step 4: Simplify right side
    108,758,730.40x = 8,884,893,658,686,581
  5. Step 5: Solve for x
    x = 8,884,893,658,686,581/108,758,730.40
  6. Step 6: Final answer
    x = 81,693,613.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.